package edu.zju.jzs.wc;

import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.LongWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Mapper;

import java.io.IOException;

/**
 * Created by 11544 on 2017/9/28.
 */
public class WordCountMapper extends Mapper<LongWritable,Text,Text,IntWritable> {
    @Override
    protected void map(LongWritable key, Text value, Context context) throws IOException, InterruptedException {

        String line=value.toString();
        String[] words=line.split(" ");
        for(String word:words)
        {
            context.write(new Text(word),new IntWritable(1));
        }

        //super.map(key, value, context);

    }
}
